package com.tengfei.diy;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.Signature;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;

/**
 * @Description:
 * @author: ten_fei
 * @date: 2021-07-09 20:47
 */
@Aspect
public class AnnotationPointCut {

    @Before("execution(* com.tengfei.service.UserServiceImpl.*(..))")
    public void before() {
        System.out.println("--------方法执行前--------");
    }

    @After("execution(* com.tengfei.service.UserServiceImpl.*(..))")
    public void after() {
        System.out.println("--------方法执行后--------");
    }

    // 在环绕增强中，我们可以给定一个参数，代表我们要获取处理切入的点
    @Around("execution(* com.tengfei.service.UserServiceImpl.*(..))")
    public void around(ProceedingJoinPoint pj) throws Throwable {
        System.out.println("环绕前");

        // 获得签名
//        Signature signature = pj.getSignature();
//
//        System.out.println("signature"+signature);

        // 执行方法
        Object proceed = pj.proceed();

        System.out.println("环绕后");

//        System.out.println(proceed);
    }
}
